The metadata below describe the original scanning. Follow the "All Files: HTTP" link in the "View the book" box to the left to find XML files that contain more metadata about the original images and the derived formats (OCR results, PDF etc.). See also the
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"The substance of this volume was delivered as a Lowell course at Boston, and as lectures in New York, Chicago, and other university centres ..."--Pref
Includes bibliographical references